Portion of a wearable electronic band



FIG. 1 is a front top perspective view of a portion of a wearable electronic band showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a front view thereof; and,

FIG. 6 is a back view thereof.

In the drawings, the evenly-spaced broken lines depict environmental subject matter only that forms no part of the claimed design; the dash-dot-dash lines represent boundaries of the claimed design and form no part thereof. 

CLAIM The ornamental design for a portion of a wearable electronic band, as shown and described. 